--- /dev/null
+/**
+ * >> Testing Macro to fill FlatESDEvent from ALiESDEvent <<
+ **
+ * Primary Authors : Sergey Gorbunov, Jochen Thaeder, Chiara Zampolli
+ *
+ * Usage:
+ * aliroot -b -l -q LoadLibs.C FlatESDConverter.C++
+ *
+ **************************************************************************/
+
+#if !defined(__CINT__) || defined(__MAKECINT__)
+#include "AliESDEvent.h"
+#include "AliESD.h"
+#include "AliESDfriend.h"
+#include "AliESDfriendTrack.h"
+#include "../TPC/Rec/AliTPCseed.h"
+#include <TFile.h>
+#include <TTree.h>
+#include <TSystem.h>
+#include "./AliFlatESDEvent.h"
+#include "./AliFlatESDTrack.h"
+#include "./AliFlatESDTrigger.h"
+#include "./AliFlatTPCCluster.h"
+#include "./AliFlatExternalTrackParam.h"
+#include "Riostream.h"
+#include "AliSysInfo.h"
+#endif
+
+void FlatESDConverter(const char* filename="AliESDs.root", const char* filenameFriends="AliESDfriends.root",const char* filenameOut="out.dat", Bool_t useESDFriends = kTRUE, Bool_t useHLTtree = kFALSE,Int_t verbose = 0) {
+
+ if(useESDFriends) Printf("using friends");
+ if(useHLTtree) Printf("using HLT tree");
+
+
+ // -- Convert AliESDEvent to AliFlatESDEvent
+/*
+ if ( access( filename, F_OK ) == -1 ){
+ Printf("input file not readable!");
+ return;
+ }
+*/
+
+ TFile *file = new TFile(Form("%s", filename));
+
+
+ ofstream outFile(Form("%s",filenameOut), std::ifstream::binary | std::ifstream::out);
+ //ofstream outFile("outFlatESD.dat");
+
+
+ TTree *esdTree = useHLTtree? dynamic_cast<TTree*>(file->Get("HLTesdTree")) : dynamic_cast<TTree*>(file->Get("esdTree"));
+
+ // -- Connect ESD
+ AliESDEvent *esd = new AliESDEvent;
+ esd->ReadFromTree(esdTree);
+
+ // -- Connect ESD friend
+ AliESDfriend *esdFriend = NULL;
+ if (useESDFriends && !esdTree->FindBranch("ESDfriend.")) {
+ esdTree->AddFriend("esdFriendTree", Form("%s", filenameFriends));
+ esdTree->SetBranchStatus("ESDfriend.", 1);
+ esdFriend = (AliESDfriend*)esd->FindListObject("AliESDfriend");
+ if (esdFriend)
+ esdTree->SetBranchAddress("ESDfriend.", &esdFriend);
+ } // if (!esdTree->FindBranch("ESDfriend.")) {
+ ;
+ AliFlatESDEvent *flatEsd = NULL;
+
+ // -- Event Loop
+ for (Int_t idxEvent = 0; idxEvent < esdTree->GetEntries(); idxEvent++) {
+ Printf("Processing event nr %d", idxEvent);
+ // esd->SaveAs("esdTemp.root");
+ // TFile fTmp = TFile("esdTemp.root");
+ Int_t sizeIn = 1;//fTmp.GetSize();
+
+ AliSysInfo::AddStamp("getEntry",0,0,idxEvent);
+
+ esdTree->GetEntry(idxEvent);
+ // -- Book memory for AliFlatESDEvent
+ // -- TEST >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+
+ Int_t size = AliFlatESDEvent::EstimateSize(esd, kTRUE);
+ Byte_t *mem = new Byte_t[size];
+
+ flatEsd = reinterpret_cast<AliFlatESDEvent*>(mem);
+ new (flatEsd) AliFlatESDEvent;
+
+
+
+ AliSysInfo::AddStamp("DoEvent.Start",0,0,idxEvent);
+ // -- Fill AliFlatESDEvent
+
+ Int_t err= flatEsd->SetFromESD( size, esd, kTRUE );
+
+ if(err) Printf("!!! Error while filling flatESD event %d!!!", err);
+ Printf("trigger classes: %d size: %d , = %d",flatEsd->GetNumberOfTriggerClasses(), sizeof(AliFlatESDTrigger) , flatEsd->GetNumberOfTriggerClasses() *sizeof(AliFlatESDTrigger) );
+ AliSysInfo::AddStamp("DoEvent.Stop",sizeIn,flatEsd->GetSize(),idxEvent);
+
+ if(useESDFriends){
+ Printf("ESD : Event %d || V0s %d || Tracks %d | FRIEND Tracks %d || estimated size %llu",
+ idxEvent, esd->GetNumberOfV0s(),esd->GetNumberOfTracks(), esdFriend->GetNumberOfTracks(),
+ AliFlatESDEvent::EstimateSize(esd, useESDFriends));
+ Printf("FLAT: Event %d || V0s %d || Tracks %d | FRIEND Tracks %d || estimated size %llu",
+ idxEvent, flatEsd->GetNumberOfV0s(),flatEsd->GetNumberOfTracks(), esdFriend->GetNumberOfTracks(), flatEsd->GetSize());
+ }
+ else{
+ Printf("ESD : Event %d || V0s %d || Tracks %d || estimated size %llu ",
+ idxEvent,esd->GetNumberOfV0s(), esd->GetNumberOfTracks(),
+ AliFlatESDEvent::EstimateSize(esd, useESDFriends) );
+ Printf("FLAT: Event %d || V0s %d || Tracks %d || estimated size %llu ",
+ idxEvent, flatEsd->GetNumberOfV0s(),flatEsd->GetNumberOfTracks(), flatEsd->GetSize());
+ }
+ AliFlatESDTrack *track = const_cast<AliFlatESDTrack*> (flatEsd->GetTracks());
+ for (Int_t idxTrack = 0; idxTrack < flatEsd->GetNumberOfTracks(); ++idxTrack) {
+ AliESDtrack *esdTrack = esd->GetTrack(idxTrack);
+ AliESDfriendTrack *friendTrack = useESDFriends ? esdFriend->GetTrack(idxTrack) :NULL;
+ if (track && !esdTrack) {
+ Printf("ERROR THIS SHOULD NOT HAPPEN AT ALL !!! TRACK %d HAS NO ESD TRACK!!!", idxTrack);
+ return;
+ }
+ if (verbose) {
+ if (track) {
+ const AliFlatExternalTrackParam* exp1 = track->GetFlatTrackParamCp();
+ const AliFlatExternalTrackParam* exp2 = track->GetFlatTrackParamIp();
+ const AliFlatExternalTrackParam* exp3 = track->GetFlatTrackParamTPCInner();
+ const AliFlatExternalTrackParam* exp4 = track->GetFlatTrackParamOp();
+
+ Float_t alphaFLAT[4] = {0., 0., 0., 0.};
+ if (exp1) alphaFLAT[0] = exp1->GetAlpha();
+ if (exp2) alphaFLAT[1] = exp2->GetAlpha();
+ if (exp3) alphaFLAT[2] = exp3->GetAlpha();
+ if (exp4) alphaFLAT[3] = exp4->GetAlpha();
+
+ Float_t alphaOLD[4] = {0., 0., 0., 0.};
+ if (esdTrack->GetConstrainedParam()) alphaOLD[0] = esdTrack->GetConstrainedParam()->GetAlpha();
+ if (esdTrack->GetInnerParam()) alphaOLD[1] = esdTrack->GetInnerParam()->GetAlpha();
+ if (esdTrack->GetTPCInnerParam()) alphaOLD[2] = esdTrack->GetTPCInnerParam()->GetAlpha();
+ if (esdTrack->GetOuterParam()) alphaOLD[3] = esdTrack->GetOuterParam()->GetAlpha();
+
+ Printf("TEST: FlatTrack %d > FlatExternalTrackParam > %p %p %p %p", idxTrack, exp1, exp2, exp3, exp4);
+ Printf("TEST: FlatTrack %d > Alpha %f %f %f %f", idxTrack, alphaFLAT[0], alphaFLAT[1], alphaFLAT[2], alphaFLAT[3]);
+ Printf("TEST: Old Track %d > Alpha %f %f %f %f", idxTrack, alphaOLD[0], alphaOLD[1], alphaOLD[2], alphaOLD[3]);
+ Printf("TEST: Diff %d > Alpha %f %f %f %f", idxTrack,
+ alphaFLAT[0]-alphaOLD[0], alphaFLAT[1]-alphaOLD[1], alphaFLAT[2]-alphaOLD[2], alphaFLAT[3]-alphaOLD[3]);
+
+ Int_t nCl = track->GetNumberOfTPCClusters();
+ Printf("TEST: FlatTrack %d has %d FlatClusters", idxTrack, nCl);
+
+#if 0
+ if(nCl && useESDFriends && verbose > 1){
+ TObject* calibObject = NULL;
+ AliTPCseed* seed = NULL;
+ for (Int_t idx = 0; (calibObject = friendTrack->GetCalibObject(idx)); ++idx) {
+ if ((seed = dynamic_cast<AliTPCseed*>(calibObject))) break;
+ }
+ // -- Fill cluster
+ if (seed) {
+ Int_t idxRow2=0;
+ for (Int_t idxRow = 0; idxRow < nCl; idxRow++){
+ AliFlatTPCCluster * cl = track->GetTPCCluster(idxRow);
+ cout << " idx fX fY fZ fSigmaY2 fSigmaZ2 fCharge fQMax fPadRow" << endl;
+ if(cl){
+ cout << idxRow << " " << cl->GetX() << " " << cl->GetY() << " " << cl->GetZ() << " " << cl->GetSigmaY2() << " " << cl->GetSigmaZ2() << " " << cl->GetCharge() << " " << cl->GetQMax() << " " << cl->GetPadRow() << endl;
+ }
+ else{
+ cout << idxRow << "---------------------------------" << endl << endl;
+ }
+ AliTPCclusterMI* cl2 = NULL;
+ while(!cl2 && idxRow2<160){
+ cl2 = seed->GetClusterPointer(idxRow2++);
+ }
+ if (cl2) {
+ //cout<<" normalCl fX fY fZ fPadRow fSigmaY2 fSigmaZ2 fCharge fQMax" <<endl;
+ cout << idxRow << " " << cl2->GetX() << " " << cl2->GetY() << " " << cl2->GetZ() << " " << cl2->GetSigmaY2() << " " << cl2->GetSigmaZ2() << " " << cl2->GetQ() << " " << cl2->GetMax() << " " << cl2->GetRow() << endl << endl;
+ }
+ else
+ cout << idxRow << "---------------------------------" << endl << endl;
+ }
+ }
+ }
+#endif
+
+ }
+ track = const_cast<AliFlatESDTrack*> (track->GetNextTrack() );
+ }
+ }
+
+ outFile.write(reinterpret_cast<char*>(mem), flatEsd->GetSize());
+ delete[] mem;
+
+ } // for (Int_t idxEvent = 1; idxEvent < 2; idxEvent++) {
+
+ outFile.close();
+
+ return;
+}